interestingasfuck

6025 readers

145 users here now

interestingasfuck

founded 1 year ago

124

submitted 21 hours ago by Wilshire@sh.itjust.works to c/interestingasfuck@lemmy.world

4 comments fedilink hide all child comments

you are viewing a single comment's thread
view the rest of the comments

[–] peanuts4life@lemmy.blahaj.zone 13 points 20 hours ago

I could be entirely wrong about this, as it's a dim memory, but I think this sort of device was used as a pilot teaching tool in WWII.